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How to completely wipe a Mac and reinstall macOS?

TosecurelywipeandreinstallmacOS,firstbackupdatausingTimeMachineorcloudservices,thenenterRecoveryModebasedonyourMac’schiptype,useDiskUtilitytoerasethestartupdiskwiththecorrectformatandscheme,reinstallmacOSfromtheRecoverywindow,andfinallychoosewhethert

Jul 13, 2025 am 12:56 AM

mac Reinstall macOS

how to enable BitLocker encryption

BitLocker is a disk encryption function that comes with Windows. It must meet system and hardware requirements before opening: use Windows 10Pro, Enterprise or Education version; the hard disk partition format is NTFS; BIOS or UEFI supports and has TPM enabled. If there is no TPM, it can be enabled through the USB boot key. The steps to enable the steps include: right-click the target disk partition, select "Enable BitLocker", set the unlocking method, save the recovery key (it is recommended to sync to Microsoft account or save to USB flash drive), select encryption mode (recommended "only encrypt used disk space"), and start encryption. Notes include: Once the recovery key is lost, it will not be decrypted;

Jul 13, 2025 am 12:55 AM

How to fix PAGE_FAULT_IN_NONPAGED_AREA in Windows 11

When encountering a PAGE_FAULT_IN_NONPAGED_AREA blue screen error, 1. First check whether the memory stick is normal, try to unplug the memory, use the eraser to erase the gold finger, test or replace the memory one by one; 2. Use Windows memory diagnostic tools to detect memory problems; 3. Update or roll back key drivers such as graphics card and motherboard, and use DDU to completely uninstall the driver if necessary; 4. Run chkdsk and sfc/scannow and DISM commands to repair bad hard disk channels and system files; 5. Disable or uninstall third-party antivirus software and virtual machine-related components to eliminate conflicts. These steps are usually sequentially addressing this blue screen problem.

Jul 13, 2025 am 12:54 AM

how to create a guest account on Windows 10

How to create a guest account on Windows 10? 1. Enable the built-in Guest account: Run the command prompt as an administrator, enter netuserGuest/active:yes and press Enter; 2. Create a custom guest account: Add others through "Settings", select No Microsoft account, set the username and leave a blank password; 3. Manage guest accounts: Make sure it is a standard user, delete the account after use or check system changes. Both methods can enable the setting of limited access rights. It is recommended to disable or remove the account after use to ensure security.

Jul 13, 2025 am 12:52 AM

How to stop a macOS update in progress?

If the Mac is updating, you can stop it by: 1. When the update has not started, go to System Settings > General > Software Update, click "Details" and uncheck the update; 2. If the installation has started, you need to force shut down (long press the power button) and restart; 3. If the startup is abnormal, you can enter the recovery mode to repair or reinstall the system. However, stopping in the middle may cause system problems, so it is recommended to operate with caution.

Jul 13, 2025 am 12:48 AM

Stop updating macos update

how to use diskpart to clean a drive

DiskPartcleanremovespartitionandvolumeinfo,makingdatainaccessiblebutnotsecurelyerased.1.OpenCommandPromptasAdminandrundiskpart.2.Listdisksandselectthecorrectone.3.Runcleantowipepartitions.4.CreatenewpartitionsandformatthedriveifpreparingforWindows.Do

Jul 13, 2025 am 12:47 AM

how to fix unexpected store exception Windows 10

When encountering a blue screen error of "UnexpectedStoreException", priority should be given to checking system files, drivers, storage devices and security software. 1. Use sfc/scannow and DISM commands to repair system files; 2. Update or roll back the graphics card driver to resolve compatibility issues; 3. Run chkdsk to check and repair bad hard drives or SSD channels; 4. Close or uninstall third-party security software to eliminate the possibility of conflicts. Following the above steps to check one by one, this problem can usually be effectively solved.

Jul 13, 2025 am 12:46 AM

Why are my extensions disabled in Edge

There are four main reasons why Edge extensions are suddenly disabled: 1. The browser update causes temporary incompatibility, and you can wait for the developer to update or manually check the extension status; 2. The device policy restrictions are common on company or school computers, so you need to contact the IT department or reset the browser; 3. The extension data is corrupted or conflicted, it is recommended to uninstall and reinstall and troubleshoot one by one; 4. Windows security functions intercept, such as ApplicationGuard or SmartScreen, block suspicious behavior. Most issues can be solved by updating, reinstalling, or adjusting strategies.

Jul 13, 2025 am 12:45 AM

edge extension

What firewall ports does Chrome Remote Desktop use

ChromeRemoteDesktopusesport443(HTTPS)astheprimaryportforsecureconnections,andoccasionallyport80(HTTP)asafallback.ItalsoleveragesSTUN,TURN,andICEprotocolstoestablishpeer-to-peerconnections,withTURNactingasarelayifdirectconnectionsfail.Toensuresmoothop

Jul 13, 2025 am 12:43 AM

How to use password health dashboard in Edge

The password health dashboard of Edge browser helps users check the security status of saved passwords, including finding weak passwords, duplicate passwords, and leaked passwords. The enable method is: Open Edge → click on the three dots in the upper right corner → Settings → Profile → Password → Enter the "Password Health" section. This function evaluates three aspects: 1. Weak password; 2. Reused passwords; 3. Passwords that appear in data leakage and provide an overall score. The steps to improve security are: 1. Use the built-in strong password generator to modify weak passwords or repeated passwords; 2. Replace and update Edge to save records as soon as possible. You need to log in to your Microsoft account and enable the synchronization function before you can use it completely. Only by dealing with prompt questions can you truly improve account security.

Jul 13, 2025 am 12:42 AM

edge Password security

How to manage and clear the DNS host cache in chrome://net-internals

Chrome provides DNS cache viewing and clearing functions through the chrome://net-internals page. The specific operations are: 1. Enter chrome://net-internals in the address bar to enter the network status interface; 2. Click the DNS tab to view the current cache record, including the domain name, IP address and expiration time; 3. Click the Clearhostcache button at the bottom of the page to clear the browser DNS cache, which is suitable for website migration, hosts file testing, or debugging CDN configuration, etc., but this operation does not affect the system-level DNS cache. If necessary, you must use system commands such as Windows' ipconfig/flushdns or macOS.

Jul 13, 2025 am 12:41 AM

chrome dns cache

How to set a default zoom level for all websites in Safari?

Safari does not support setting the global default zoom level directly, but there are several ways to implement workarounds. First, users can manually adjust the scaling of each website, which Safari will remember; second, you can use extensions such as ZoomPageWE to set the default scaling and apply it by domain; finally, although some terminal commands have been used to adjust Safari behavior, due to Apple restrictions, its effectiveness may fail with system updates, so it is recommended to use extensions first and ensure that they are compatible with the system.

Jul 13, 2025 am 12:40 AM

safari Default zoom

How to make Chrome my default browser

How to set Chrome as the default browser? On Windows, open "Settings" → "Apps" → "Default Apps" → "Web Browser" to select Google Chrome, then enter Chrome settings and click "Set as Default"; on macOS, go to "System Settings" → "Desktop and Screen Time" → "Default Web Browser" to select Chrome, and check the status in Chrome settings; on Android, go to "Settings" → "Apps" → "Default Apps" → "Browser Apps" to select Chrome. If the selection box does not pop up, you can clear the default value and try again. Note: After setting, it may fail due to system update, new software installation or Chrome not updated. It is recommended to set up

Jul 13, 2025 am 12:40 AM

How to fix 'Setup was unable to use the existing partition' during Windows installation?

When the "Setupwasunabletousetheexisting partition" error occurs, it is usually because the disk partition style does not match the system startup mode. 1. First check the boot mode (UEFI or LegacyBIOS) and disk partition style (GPT or MBR) to ensure that the two match; 2. Use the DiskPart command to clean the disk and clear the old partition information; 3. Check whether there are hidden partitions or disk locks, and clear the read-only attributes; 4. Make sure that the disk is not a dynamic disk and convert it to a basic disk if necessary. The above steps can be processed in sequence to solve the problem.

Jul 13, 2025 am 12:39 AM